<!--
Header:      Content-Location: http://example.com/
Description: item wfw:commentRSS relative to Content-Location header
Expect:      not bozo and entries[0]['wfw_commentrss'] == u'http://example.com/relative/uri'
-->
<rss version="2.0" xmlns:wfw="http://wellformedweb.org/CommentAPI/">
<channel>
<item>
<wfw:commentRSS>/relative/uri</wfw:commentRSS>
</item>
</channel>
</rss>